@inbook {30349,
	title = {Das trivium und die drei Philosophen. Die artes liberales im Bildungswesen des Mittelalters},
	booktitle = {Geschichte der Universit{\"a}t in Europa},
	year = {1993},
	pages = {279-302},
	publisher = {Beck},
	organization = {Beck},
	address = {M{\"u}nchen},
	isbn = {978-3-406-36956-1},
	author = {Leff, Gordon},
	editor = {R{\"u}egg, Walter}
}
